40106164 has 12 divisors (see below), whose sum is σ = 80212384. Its totient is φ = 17188344.

The previous prime is 40106149. The next prime is 40106177. The reversal of 40106164 is 46160104.

40106164 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716154 + ... + 716209.

Almost surely, 2^40106164 is an apocalyptic number.

It is an amenable number.

40106164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40106164 is a wasteful number, since it uses less digits than its factorization.

40106164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432374 (or 1432372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40106164 is about 6332.9427598866. The cubic root of 40106164 is about 342.2974851957.

Adding to 40106164 its reverse (46160104), we get a palindrome (86266268).

The spelling of 40106164 in words is "forty million, one hundred six thousand, one hundred sixty-four".